Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 122/145
Name: Liquid heaters and vaporizers > Flue > Horizontal > Internal water tube > Transverse
Description: Devices having water tubes extending across the flues and communicating with the boiler at both ends.










Sub-classes under this class:

Class Number Class Name Patents
122/146 Drop water firebox 0
122/147 Return fire tube 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4316436 Heat exchanger Feb. 23, 1982
4062324 Firetube economizer Dec. 13, 1977
4044726 Circulating water heater Aug. 30, 1977











 
 
  Recently Added Patents
Polymers
Devices and methods for the production of coaxial microfibers and nanofibers
Method and apparatus for controlling cardiac resynchronization therapy using cardiac impedance
Front face of a vehicle wheel
Preparation process of transition metal boride and uses thereof
Methods, devices and software applications for facilitating a development of a computer program
Method and apparatus for managing backup channel in multi-channel environment
  Randomly Featured Patents
Light emitting diode
Stethoscope tag with pulse timer
Hinged mounting for multiple storage drives
Recycling container
Wood type head for a golf club
Dual function catalyst and isomerization therewith
26934, a novel cytidine deaminase-like molecule and uses thereof
Safety outlet cover
Electron beam cathodoluminescent panel display
Scalable video coding